. >>> on the case now, amanda knox, a college student acqu acquitted of killing her roommate in italy could be retried. italy's highest court will hear the case and decide whether or not it gagrees with the acquittl and the release of knox. worst outcome, knox would be retried, but she would not have to appear in court in italy. michael jackson's youngest son blanket is being asked to testify about his father's last days. in fact, lawyers for aeg live, the company accused of being liable for michael jackson's death, wants the judge to order blanket to testify. but blanket's doctors warn it would be medically detrimental to the 10-year-old boy. o he was just 6 when michael jackson passed away. lawyers questioned michael's two other children, paris and prince. jackson's attorneys say aeg behaved aggressively and erratically with the children. cnn's legal analyst sunny hostin is here and anchor of evening express ryan smith is on the case right now. we have two brothers on the couch, and one sister in the studio. >> i'll take it. i'll take it. >> so let's go to sunny first. is this legal